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Phoenix Rheinrohr AG
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Phoenix Rheinrohr AG
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Application filed by Phoenix Rheinrohr AGfiledCriticalPhoenix Rheinrohr AG
Publication of ES237758A1publicationCriticalpatent/ES237758A1/en
Improvements introduced in the manufacture of counterbalanced folding doors, characterized in that the entire structure of the door is suspended from a hinge that runs along the upper edge. (Machine-translation by Google Translate, not legally binding)
ES0237758A1957-03-121957-09-12A procedure for the afinous of arrabio fosforoso (Machine-translation by Google Translate, not legally binding)
ExpiredES237758A1
(en)